1.

A stone is shot straight upward with a speed of 20 m/secfrom a tower 200 m high. The speed with which it strikesthe ground is approximately(a) 60 m/sec(c) 70 m/sec(b) 65 m/sec(d) 75 m/sec

AnswerΒ»

option d is correct

wowπŸ˜‚πŸ˜‚

option b is correct πŸ‘πŸ»πŸ‘πŸ»πŸ‘πŸ»πŸ‘πŸ»πŸ‘πŸ»πŸ‘πŸ»



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